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st-widget: Implement a proper get_preferred_width/height

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Now that StWidget is concrete and instantiable, we need to do something
other than return an adjusted 0 for width and height. Just chain up
to ClutterActor's default implementation, which uses the layout manager.

https://bugzilla.gnome.org/show_bug.cgi?id=670034
This commit is contained in:
Jasper St. Pierre 2012-02-13 18:39:17 -05:00
parent 64b2c5d1b4
commit cc2f5d19c8
1 changed files with 4 additions and 16 deletions
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20
src/st/st-widget.c
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@ -307,17 +307,9 @@ st_widget_get_preferred_width (ClutterActor *self,
{
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (self));
/* Most subclasses will override this and not chain down. However,
* if they do not, then we need to override ClutterActor's default
* behavior (request 0x0) to take CSS-specified minimums into
* account (which st_theme_node_adjust_preferred_width() will do.)
*/
st_theme_node_adjust_for_width (theme_node, &for_height);
if (min_width_p)
*min_width_p = 0;
if (natural_width_p)
*natural_width_p = 0;
CLUTTER_ACTOR_CLASS (st_widget_parent_class)->get_preferred_width (self, for_height, min_width_p, natural_width_p);
st_theme_node_adjust_preferred_width (theme_node, min_width_p, natural_width_p);
}
@ -330,13 +322,9 @@ st_widget_get_preferred_height (ClutterActor *self,
{
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (self));
/* See st_widget_get_preferred_width() */
st_theme_node_adjust_for_width (theme_node, &for_width);
if (min_height_p)
*min_height_p = 0;
if (natural_height_p)
*natural_height_p = 0;
CLUTTER_ACTOR_CLASS (st_widget_parent_class)->get_preferred_height (self, for_width, min_height_p, natural_height_p);
st_theme_node_adjust_preferred_height (theme_node, min_height_p, natural_height_p);
}